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Vishay TCDT1124 Optocoupler with Phototransistor Output

The TCDT1124 series consists of an optocoupler with a phototransistor output, featuring reinforced isolation for circuit protection against electrical shock. Suitable for switch-mode power supplies, line receivers, and microprocessor interfaces, it complies with safety standards like UL1577 and IEC 60747-5-5. The device offers high common mode rejection, multiple current transfer ratio groups, and is RoHS compliant. It ensures reliable electrical isolation, with safety ratings for various industrial and electronic applications, providing robust performance and safety in high-voltage environments.

Authorized Distributors
Source:Newark
Part No:TCDT1124
Stock:1000
Inv Date:06-09-2026
Price: Unit price: $0.731
Buy/RFQ:
Source:DigiKey
Part No:TCDT1124
Stock:535
Inv Date:06-09-2026
Price: Unit price: $0.7
Buy/RFQ:
Part No:TCDT1124
Stock:24217
Inv Date:06-10-2026
Price: Unit price: $0.7
Buy/RFQ:

Vishay TCDT1124 Optocoupler with Phototransistor Output Specifications:

  • Input Reverse Voltage: 5 V
  • Input Forward Current: 60 mA
  • Input Forward Surge Current: 3 A (for <10 us)
  • Output Collector-Emitter Voltage: 70 V
  • Output Emitter-Collector Voltage: 7 V
  • Output Collector Current: 50 mA
  • Power Dissipation (Pass): 150 mW
  • Isolation Test Voltage (RMS): 5000 V
  • Junction Temperature: 125 °C
  • Ambient Temperature Range: -55 to +100 °C
  • Storage Temperature Range: -55 to +125 °C
  • Soldering Temperature (2mm from case, <10s): 260 °C
  • Turn-on Time: ~6 microseconds
  • Turn-off Time: ~5 microseconds
  • Current Transfer Ratio (CTR) Range: 40% to 320% depending on variant
  • Maximum Safety Voltage: 6 kV
  • Safety Temperature: 150 °C
  • Insulation Resistance: 10^12 Ω at 500 V
  • Part Dimensions: DIP-6 package, typical length 7.62 mm, width 7.62 mm

Buy the Vishay TCDT1124 – Reliable Optocoupler for Industrial Applications

Order the Vishay TCDT1124 optocoupler online today and ensure safe, reliable electrical isolation in your power systems, microcontroller interfaces, and industrial electronics. With robust safety features, high CTR variants, and RoHS compliance, this high-performance device guarantees optimal circuit protection, noise immunity, and long-term durability. Enhance your electronic designs with this proven optocoupler that meets safety standards like UL1577 and IEC 60747-5-5. Secure your projects now for efficient, safe, and reliable operation in demanding environments.

Buy Vishay TCDT1124 now and experience unmatched reliability and high-quality electrical isolation for industrial and power supply projects.

Frequently Asked Questions

Where can I buy Vishay TCDT1124?

You can click on the BUY or RFQ button to purchase TCDT1124 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TCDT1124?

You can download the TCDT1124 datasheet or visit the Vishay website for support.

Who is the manufacturer of TCDT1124?

Vishay

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